Description

2H-Pyran-5-Carboxylicacid,Methylester(9Ci) CAS NO 141232-86-2 is a specialized organic compound belonging to the pyran class, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique heterocyclic structure makes it a critical precursor for developing complex molecules in research and industrial applications. This product is essential for pharmaceutical R&D, agrochemical manufacturing, and the synthesis of fine chemicals and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile precursor for creating specialty chemicals, flavors, and fragrances.
• Material Science Research: Employed in the development of novel polymers, organic electronic materials, and advanced coatings.
• Academic & Industrial R&D: A crucial reagent for methodological development and exploratory organic synthesis in laboratory settings.

Basic Information

Product Name	2H-Pyran-5-Carboxylicacid,Methylester(9Ci)
CAS No.	141232-86-2
Molecular Formula	C7H8O3
Molecular Weight	140.14 g/mol
Synonyms	Methyl 2H-pyran-5-carboxylate; 2H-Pyran-5-carboxylic acid methyl ester; 5-(Methoxycarbonyl)-2H-pyran; Methyl 5-pyrancarboxylate; 2H-Pyran-5-carboxylic acid, methyl ester (9CI); 141232-86-2; Methyl 2H-pyran-5-carboxylate (9CI)
EINECS	Contact for details

Quality Control

Our 2H-Pyran-5-Carboxylicacid,Methylester(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics to meet your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.